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Finding the Fourth Proportional to 46,333.32, 63,938.94 and 25,112.28

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Solution

The fourth proportional to 46,333.32, 63,938.94 and 25,112.28 is: 34,654.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,333.32 : 63,938.94 = 25,112.28 : x
  2. Step 2: Convert to fraction form
    46,333.32/63,938.94 = 25,112.28/x
  3. Step 3: Cross multiply
    46,333.32x = 63,938.94 × 25,112.28
  4. Step 4: Simplify right side
    46,333.32x = 1,605,652,564.18
  5. Step 5: Solve for x
    x = 1,605,652,564.18/46,333.32
  6. Step 6: Final answer
    x = 34,654.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.